AQUEON FILTER CARTRIDGE REPLACEMENT 2:3 PACK MEDIUM Delivers UVB light levels essential

Delivers UVB light levels essential for desert reptile health

5mm Krill based formulas

Installs in seconds: align cartridge bottom key slot for an accurate fit inside the Filter

Add power and presence to your aquarium with Freshwater Sharks—a group of shark-like fish admired for their streamlined bodies

biological and mechanical filtration

AQUEON FILTER CARTRIDGE REPLACEMENT 2:3 PACK MEDIUM Delivers UVB light levels essentialReady to use cartridge contains high quality activated carbon that keeps water clean, rinse before replacing Installs in seconds: align cartridge bottom key slot for an accurate fit inside the Filter For optimal performance, change approximately every 4 to 6 weeks Do not clean Bioholster when replacing the cartridge as it contains beneficial biological bacteria